Team

Stephan Spiegel

Dr.-Ing.
Stephan SpiegelTelefon - Stephan Spiegel +49 30 - 314 - 74055
E-Mail - Stephan Spiegel E-Mail
 

Forschungsschwerpunkte

Knowledge Discovery from Sensor Data
Time Series Classification and Clustering
Data Mining using Matrices and Tensors
Learning and Mining with Graphs

Aktuelle Projektbeteiligung

Time Series Analysis (VW)
Online Processing of Data Streams (SAP)
Auditory Signal Processing (VideoSense)
Violent Scene Detection (MediaEval)

Publikationen

2015

Optimization of In-House Energy Demand
Stephan Spiegel
In: Smart Information Services - Computational Intelligence for Real-Life Applications, Springer; 2015

Discovery of Driving Behavior Patterns
Stephan Spiegel
In: Smart Information Services - Computational Intelligence for Real-Life Applications, Springer; 2015

Approximation of diagonal line based measures in recurrence quantification analysis
David Schultz, Stephan Spiegel, Norbert Marwan, Sahin Albayrak
In: Physics Letters A; 2015

Time Series Classification in Dissimilarity Spaces
Brijnesh Johannes Jain, Stephan Spiegel
In: ECML-PKDD-15: Lecture Notes in Artificial Intelligence” (LNAI) Series, Springer; 2015

Time Series Classification using Compressed Recurrence Plots
Thilo Michael, Stephan Spiegel, Sahin Albayrak
In: ECML-PKDD-15: Lecture Notes in Artificial Intelligence” (LNAI) Series, Springer; 2015

Time Series Distance Measures: Segmentation, Classification, and Clustering of Temporal Data
Stephan Spiegel
In: Technische Universität Berlin (PhD Thesis); 2015

2014

Fast Time Series Classification under Lucky Time Warping Distance
Stephan Spiegel, Brijnesh Johannes Jain, Sahin Albayrak
In: SAC-14: Proceedings of Symposium on Applied Computing, Gyeongju, Korea; 2014

Energy Disaggregation meets Heating Control
Stephan Spiegel, Sahin Albayrak
In: SAC-14: Proceedings of Symposium on Applied Computing, Gyeongju, Korea; 2014

A Recurrence Plot-based Distance Measure
Stephan Spiegel, Brijnesh Johannes Jain, Sahin Albayrak
In: Springer Proceedings in Mathematics & Statistics (Volume 103 2014) - Translational Recurrences: From Mathematical Theory to Real-World Applications; 2014

BestTime: Finding Representatives in Time Series Datasets
Stephan Spiegel, David Schultz, Sahin Albayrak
In: ECML-PKDD-14: Lecture Notes in Artificial Intelligence” (LNAI) Series, Springer; 2014

2012

An Order-Invariant Time Series Distance Measure
Stephan Spiegel, Sahin Albayrak
In: KDIR: Proceedings of International Conference on Knowledge Discovery and Information Retrieval, Barcelona, Spain; 2012

MatArcs: An Exploratory Data Analysis of Recurring Patterns in Multivariate Time Series
Julia Gaebler, Stephan Spiegel, Sahin Albayrak
In: Lecture Notes in Artificial Intelligence (LNAI) / ECML-PKDD 2012: Proceedings of Workshop on New Frontiers in Mining Complex Patterns (NFMCP), Bristol, UK; 2012

2011

Link Prediction on Evolving Data using Tensor Factorization
Stephan Spiegel, Jan Clausen, Sahin Albayrak, Jerome Kunegis
In: PAKDD-2011: Proceeding of ACM International Workshop on Behavior Informatics (BI-2011), Shenzhen, China; 2011

Pattern Recognition and Classification for Multivariate Time Series
Stephan Spiegel, Julia Gaebler, Andreas Lommatzsch, Ernesto De Luca, Sahin Albayrak
In: KDD-2011: Proceeding of ACM International Workshop on Knowledge Discovery from Sensor Data (SensorKDD-2011), San Diego, CA, USA; 2011

Violence Detection in Movies
Esra Acar Celik, Stephan Spiegel
In: 2nd Summer School on Social Media Retrieval (S3MR), Antalya, Turkey; 2011

MediaEval 2011 Affect Task: Violent Scene Detection combining Audio and Visual Features with SVM
Esra Acar Celik, Stephan Spiegel, Sahin Albayrak
In: MediaEval 2011 Workshop; 2011

Pattern Recognition in Multivariate Time Series - Dissertation Proposal
Stephan Spiegel, Brijnesh Johannes Jain, Ernesto William De Luca, Sahin Albayrak
In: CIKM 2011: Proceedings of 4th Workshop for Ph.D. Students in Information and Knowledge Management (PIKM 2011), Glasgow, UK; 2011

2009

Hydra: A Hybrid Recommender System [Cross-Linked Rating and Content Information]
Stephan Spiegel, Jérôme Kunegis, Fang Li
In: Workshop on Complex Networks in Information and Knowledge Management (CNIKM'09); 2009

A Hybrid Approach to Recommender Systems based on Matrix Factorizations
Stephan Spiegel
In: Technische Universität Berlin (Diploma Thesis); 2009

2008

Personalized Information Recommendation based on Web User Profiles
Stephan Spiegel
In: Shanghai JiaoTong University (Master Thesis); 2008